Summary
✨ AI‑Generated
An established technology organization is seeking a Senior Software Developer to design, develop, and maintain large-scale enterprise applications. You will translate technical specifications into reliable software, contribute across the full development lifecycle, and support complex database-driven systems. Responsibilities include coding, testing, debugging, documentation, system enhancements, migration support, and collaboration with technical stakeholders.
Highlights
Opportunity to work on large-scale enterprise applications, contribute throughout the full SDLC, and solve complex technical challenges. Includes involvement in system modernization, technical discussions, testing, and ongoing application support.
Description
Role Overview
We are seeking a highly experienced Senior Software Developer to design, develop, and maintain large-scale enterprise applications.
The role involves translating technical specifications into robust solutions, working across the full Software Development Life Cycle (SDLC), and supporting complex Oracle-based systems and modern web architectures.
Key Responsibilities
Translate technical system specifications into scalable, high-quality applications
Develop detailed programming specifications and write efficient, maintainable code
Perform unit testing, debugging, and application support
Troubleshoot and resolve technical issues during development and post-deployment
Collaborate with cross-functional teams throughout SDLC
Design, develop, test, and document enterprise applications
Participate in design walkthroughs and technical discussions
Support implementation, migration, and system enhancements
Provide post-implementation support and documentation
Core Requirements (Must Have)
10+ years of experience in designing and developing large-scale web applications
10+ years of hands-on experience with Java + Oracle/SQL databases
5+ years experience with REST APIs / RESTful Web Services
Strong experience in Microservices Architecture
Expertise in Object-Oriented Programming, Design Patterns, Clean Code, Refactoring
Strong understanding of Agile methodologies
Experience with Azure DevOps
Technical Skills
Security protocols: JWT, OAuth2.0, SSL Certificates
Database expertise: Relational & hierarchical DBs, SQL tuning, partitioning
Experience with query languages & information retrieval tools
Knowledge of communication protocols & middleware/gateways
Experience with Internet-ready applications & RAD methodologies
Requirements
Oracle-Specific Expertise (Highly Preferred)
Oracle E-Business Suite (EBS) modules:
GL, AR, AP, Collections, Inventory
Strong programming skills in:
PL/SQL, SQL, XML, Unix Shell Scripting, Oracle Data Integrator
Experience with ETL, Data Warehousing, OBIEE
Knowledge of Oracle ADF & Java integration
Experience conducting impact assessments on Oracle customizations.
Soft Skills
Strong verbal and written communication skills
Excellent analytical and problem-solving abilities
Ability to work in fast-paced, deadline-driven environments
Strong collaboration and stakeholder management skills
Proven ability to work effectively within large teams
Nice to Have
Experience working with Ontario Public Service (OPS) or public sector
Knowledge of AODA (Accessibility for Ontarians with Disabilities Act)
Experience with design walkthroughs & documentation
